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#!/bin/sh
# This software is released into public domain.
# It is provided "as is", without warranties or conditions of any kind.
# Anyone is free to use, modify, redistribute and do anything with this software.
# requires: POSIX sh, curl, tr
service="${GOMF_HOST:-https://example.com/}"
prog="$(basename "$0")"
stdin=1
usage() {
printf "Usage: %s < file\n" "$prog"
printf " command | %s\n" "$prog"
printf " %s file1 file2 file3 ...\n" "$prog"
printf "\n"
printf "Options (applies for all files following the flag):\n"
printf " -S, --service=ADDR uses ADDR as the service URL\n"
printf " -h, --help display this help and exit\n"
printf " -- stop processing options and treat all following arguments as filenames\n"
exit
}
upload() {
file=''
if [ $# -ge 1 ]; then
filename="$(printf "%s" "$(basename "$1")" | tr -c -d 'a-zA-Z0-9_.+ -')"
if [ -n "$filename" ]; then
file=";filename=$filename"
fi
fi
url="$(curl --progress-bar -F "files[]=@-$file" "${service%/}/upload.php?output=gyazo")"
case "$url" in
http*)
printf "%s\n" "$url"
;;
?*)
printf "%s: error: %s\n" "$prog" "$url" >&2
return 1
;;
'')
return 1
;;
esac
}
upload_file() {
stdin=0
url="$(upload "$1" < "$1")"
if [ $? -ne 0 ]; then
exit 1
fi
printf "%s: %s\n" "$1" "$url"
}
while [ $# -gt 0 ]; do
case "$1" in
-h|--help)
usage
;;
-S|--service)
if [ $# -ge 2 ]; then
service="$2"
shift
else
printf "%s: option '%s' requires an argument\n" "$prog" "$1" >&2
exit 2
fi
;;
-S?*)
service="${1#-S}"
;;
--service=*)
service="${1#*=}"
;;
--)
shift
break
;;
-?*)
printf "%s: unrecognized option '%s'\n" "$prog" "$1" >&2
exit 2
;;
*)
upload_file "$1"
;;
esac
shift
done
while [ $# -gt 0 ]; do
upload_file "$1"
shift
done
if [ "$stdin" -ne 0 ]; then
upload
exit $?
fi
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